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Scientific American, Vol. 46, No. 21 (May 1882) (1882)

leaf 15

An illustration from Scientific American, Vol. 46, No. 21 (May 1882), 1882, leaf 15
aped Diamond Carbon Points,indispensable for Truing Emery Wheels,Grindstones, Hardened Steel,Porcelain,and Paper Calender Rollers, Drilling,Planing, Moulding, Millstone Dressing,and Sawing Stone. The subscriber is Identified withthe * Emery Whe^ trade smoe intro-ducing the use of his Points amd… … OPIUM aaorphine habit. No pay till cured. Tenyears established, IjOOOcured. State case. -Dr.Marsh. Quincy, Mich.

Patented · Patents · Plate · Shaft · Main track · Engraving · Upper grinding · Toothed arc · Scientific American · Feed water · Switch rails · Window blind · Shaft loop · Starch sugar · Steam steering

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